Question: Which one of the following statements is correct for gain margin and phase margin of two closed-loop systems having loop functions G(s) H(s) and exp(-s) G(s) H(s)?
Options
A : Both gain and phase margins of the two systems will be identical
B : Both gain and phase margins of G(s) H(s) will be more
C : Gain margins of the two systems are the same but phase margins of G(s) H(s) will be more
D : Phase margins of the two systems are the same but gain margin of G(s) H(s) will be less
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